Compress PDF to 200kb, 100kb, 300kb or 500kb free online. Resize PDF in KB instantly — no signup, no watermark. How to compress a PDF files in 3 simple steps.
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Compression guide
Which compression level should I choose — compress PDF to 200kb, 100kb or 500kb?
Not sure which level to pick? Here's exactly which compression level gets your PDF to the right size for each portal.
Portal Requirement
Recommended Level
Compress PDF to 200kb — UPSC, SSC, NHM, most Indian government job portals
Extreme
Compress PDF to 100kb — Aadhaar portals, bank KYC, strict HR document submissions
Extreme
Compress PDF to 150kb — scholarship portals and Aadhaar-linked applications
Extreme
Compress PDF to 300kb — scanned documents, image-heavy PDFs, college admissions
Moderate
Compress PDF to 500kb — OCI applications, university admissions, email attachments
Moderate
PDF compression to 200kb not critical — general sharing, cloud storage, backups
Light
How it works
How to compress a PDF files free — 3 simple steps
No software to install. Works on any device — phone, tablet or desktop.
1Upload your PDF — drag & drop or click to browse. How to compress a pdf files starts here — just select your file, up to 200MB
2Choose your target size and compression level — compress PDF to 200kb, 100kb, 300kb or 500kb. Select light, moderate or extreme compression based on quality needs
3Click Compress PDF — how to downsize pdf file is now automatic. Download instantly, no signup needed. File is deleted from server after download
Common use cases
Why compress PDF online? — resize PDF in KB for any portal
From government portals to email — real reasons people compress PDFs every day.
→Compress PDF to 200kb — UPSC, SSC, NHM, state PSC and government job portal document submissions
→PDF compression to 200kb — most Indian government portals require documents under 200kb per file
→Compress PDF to 100kb — Aadhaar card portals, bank KYC and strict HR document upload requirements
→Compress PDF to 500kb — OCI applications, university admissions and international portal submissions
→Resize PDF in kb — email attachments that bounce back due to size limits on Gmail and Outlook
→PDF resize 100kb — compress scanned documents for WhatsApp sharing and mobile uploads
→How to downsize pdf file — reduce storage space and make PDFs faster to open and share
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Everything you need to know about compressing PDF files free online.
Upload your PDF, select 200kb as your target size, choose moderate compression and click Compress. Your compressed PDF downloads instantly — no signup, no watermark, completely free.
Yes. Select 100kb as your target and choose extreme compression. Perfect for Aadhaar portals, bank KYC, UPSC and SSC job applications that require PDFs under 100kb.
Upload your PDF, select your target size — 100kb, 200kb, 300kb, 500kb — choose your compression level and click Compress. Our tool uses Ghostscript to resize PDF in KB accurately.
Light compression reduces file size by about 20% with minimal quality loss. Moderate reduces by 60-70% — ideal for most uses. Extreme reduces by 80-90% for the smallest possible file size.
Select 500kb as your target and choose moderate compression. Ideal for college admissions, OCI applications and government portals with a 500kb upload limit.
Yes — completely free. No account required, no watermark, no hidden charges. Compress as many PDFs as you need, any time.
Light and moderate compression keep text sharp and readable. Extreme compression may reduce image quality but text remains clear. For text-only PDFs, even extreme compression produces excellent results.
Yes. Works on Android and iPhone browsers — no app download required. Upload your PDF from your phone and download the compressed file directly to your device.